void
edit_paste_as_new_layer_cmd_callback (GtkAction *action,
gpointer data)
{
Gimp *gimp;
GimpImage *image;
GimpBuffer *buffer;
return_if_no_gimp (gimp, data);
return_if_no_image (image, data);
buffer = gimp_clipboard_get_buffer (gimp);
if (buffer)
{
GimpLayer *layer;
layer = gimp_layer_new_from_buffer (gimp_buffer_get_buffer (buffer),
image,
gimp_image_get_layer_format (image,
TRUE),
_("Clipboard"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
g_object_unref (buffer);
gimp_image_add_layer (image, layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_flush (image);
}
else
{
gimp_message_literal (gimp, NULL, GIMP_MESSAGE_WARNING,
_("There is no image data in the clipboard to paste."));
}
}
/**
* gimp_text_layer_new:
* @image: the #GimpImage the layer should belong to
* @text: a #GimpText object
*
* Creates a new text layer.
*
* Return value: a new #GimpTextLayer or %NULL in case of a problem
**/
GimpLayer *
gimp_text_layer_new (GimpImage *image,
GimpText *text)
{
GimpTextLayer *layer;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_TEXT (text), NULL);
if (! text->text && ! text->markup)
return NULL;
layer =
GIMP_TEXT_LAYER (gimp_drawable_new (GIMP_TYPE_TEXT_LAYER,
image, NULL,
0, 0, 1, 1,
gimp_image_get_layer_format (image,
TRUE)));
gimp_text_layer_set_text (layer, text);
if (! gimp_text_layer_render (layer))
{
g_object_unref (layer);
return NULL;
}
return GIMP_LAYER (layer);
}
static void
gimp_display_shell_drop_pixbuf (GtkWidget *widget,
gint x,
gint y,
GdkPixbuf *pixbuf,
gpointer data)
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
GimpImage *image = gimp_display_get_image (shell->display);
GimpLayer *new_layer;
gboolean has_alpha = FALSE;
GIMP_LOG (DND, NULL);
if (shell->display->gimp->busy)
return;
if (! image)
{
image = gimp_image_new_from_pixbuf (shell->display->gimp, pixbuf,
_("Dropped Buffer"));
gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0,
G_OBJECT (gtk_widget_get_screen (widget)),
gimp_widget_get_monitor (widget));
g_object_unref (image);
return;
}
if (gdk_pixbuf_get_n_channels (pixbuf) == 2 ||
gdk_pixbuf_get_n_channels (pixbuf) == 4)
{
has_alpha = TRUE;
}
new_layer =
gimp_layer_new_from_pixbuf (pixbuf, image,
gimp_image_get_layer_format (image, has_alpha),
_("Dropped Buffer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (new_layer)
{
GimpItem *new_item = GIMP_ITEM (new_layer);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
_("Drop New Layer"));
gimp_display_shell_dnd_position_item (shell, image, new_item);
gimp_image_add_layer (image, new_layer,
GIMP_IMAGE_ACTIVE_PARENT, -1, TRUE);
gimp_image_undo_group_end (image);
gimp_display_shell_dnd_flush (shell, image);
}
}
static gboolean
debug_show_image_graph (GimpImage *source_image)
{
Gimp *gimp = source_image->gimp;
GimpProjectable *projectable = GIMP_PROJECTABLE (source_image);
GeglNode *image_graph = gimp_projectable_get_graph (projectable);
GeglNode *output_node = gegl_node_get_output_proxy (image_graph, "output");
GimpImage *new_image = NULL;
GimpLayer *layer = NULL;
GeglNode *introspect = NULL;
GeglNode *sink = NULL;
GeglBuffer *buffer = NULL;
gchar *new_name = NULL;
/* Setup and process the introspection graph */
introspect = gegl_node_new_child (NULL,
"operation", "gegl:introspect",
"node", output_node,
NULL);
sink = gegl_node_new_child (NULL,
"operation", "gegl:buffer-sink",
"buffer", &buffer,
NULL);
gegl_node_link_many (introspect, sink, NULL);
gegl_node_process (sink);
/* Create a new image of the result */
new_name = g_strdup_printf ("%s GEGL graph",
gimp_image_get_display_name (source_image));
new_image = gimp_create_image (gimp,
gegl_buffer_get_width (buffer),
gegl_buffer_get_height (buffer),
GIMP_RGB,
GIMP_PRECISION_U8,
FALSE);
gimp_image_set_uri (new_image, new_name);
layer = gimp_layer_new_from_buffer (buffer,
new_image,
gimp_image_get_layer_format (new_image,
TRUE),
new_name,
1.0,
GIMP_NORMAL_MODE);
gimp_image_add_layer (new_image, layer, NULL, 0, FALSE);
gimp_create_display (gimp, new_image, GIMP_UNIT_PIXEL, 1.0);
/* Cleanup */
g_object_unref (new_image);
g_free (new_name);
g_object_unref (buffer);
g_object_unref (sink);
g_object_unref (introspect);
g_object_unref (source_image);
return FALSE;
}
GimpColorProfile *
gimp_image_get_builtin_color_profile (GimpImage *image)
{
const Babl *format;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
format = gimp_image_get_layer_format (image, FALSE);
return gimp_babl_format_get_color_profile (format);
}
GimpColorProfile *
gimp_image_get_builtin_color_profile (GimpImage *image)
{
static GimpColorProfile *srgb_profile = NULL;
static GimpColorProfile *linear_rgb_profile = NULL;
const Babl *format;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
if (! srgb_profile)
{
srgb_profile = gimp_color_profile_new_srgb ();
linear_rgb_profile = gimp_color_profile_new_linear_rgb ();
}
format = gimp_image_get_layer_format (image, FALSE);
if (gimp_babl_format_get_linear (format))
{
if (! srgb_profile)
{
srgb_profile = gimp_color_profile_new_srgb ();
g_object_add_weak_pointer (G_OBJECT (srgb_profile),
(gpointer) &srgb_profile);
}
return linear_rgb_profile;
}
else
{
if (! linear_rgb_profile)
{
linear_rgb_profile = gimp_color_profile_new_linear_rgb ();
g_object_add_weak_pointer (G_OBJECT (linear_rgb_profile),
(gpointer) &linear_rgb_profile);
}
return srgb_profile;
}
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpBuffer *paste,
gboolean paste_into,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer;
const Babl *format;
gint image_width;
gint image_height;
gint width;
gint height;
gint offset_x;
gint offset_y;
gboolean clamp_to_image = TRUE;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_BUFFER (paste), NULL);
/* Make a new layer: if drawable == NULL,
* user is pasting into an empty image.
*/
if (drawable)
format = gimp_drawable_get_format_with_alpha (drawable);
else
format = gimp_image_get_layer_format (image, TRUE);
layer = gimp_layer_new_from_buffer (paste, image,
format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (! layer)
return NULL;
image_width = gimp_image_get_width (image);
image_height = gimp_image_get_height (image);
width = gimp_item_get_width (GIMP_ITEM (layer));
height = gimp_item_get_height (GIMP_ITEM (layer));
if (viewport_width == image_width &&
viewport_height == image_height)
{
/* if the whole image is visible, act as if there was no viewport */
viewport_x = 0;
viewport_y = 0;
viewport_width = 0;
viewport_height = 0;
}
if (drawable)
{
/* if pasting to a drawable */
gint off_x, off_y;
gint x1, y1, x2, y2;
gint paste_x, paste_y;
gint paste_width, paste_height;
gboolean have_mask;
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
have_mask = gimp_item_mask_bounds (GIMP_ITEM (drawable),
&x1, &y1, &x2, &y2);
if (! have_mask && /* if we have no mask */
viewport_width > 0 && /* and we have a viewport */
viewport_height > 0 &&
(width < (x2 - x1) || /* and the paste is smaller than the target */
height < (y2 - y1)) &&
/* and the viewport intersects with the target */
gimp_rectangle_intersect (viewport_x, viewport_y,
viewport_width, viewport_height,
off_x, off_y,
x2 - x1, y2 - y1,
&paste_x, &paste_y,
&paste_width, &paste_height))
{
/* center on the viewport */
offset_x = paste_x + (paste_width - width) / 2;
offset_y = paste_y + (paste_height- height) / 2;
}
else
{
/* otherwise center on the target */
offset_x = off_x + ((x1 + x2) - width) / 2;
offset_y = off_y + ((y1 + y2) - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
}
else if (viewport_width > 0 && /* if we have a viewport */
viewport_height > 0 &&
(width < image_width || /* and the paste is */
height < image_height)) /* smaller than the image */
{
/* center on the viewport */
offset_x = viewport_x + (viewport_width - width) / 2;
offset_y = viewport_y + (viewport_height - height) / 2;
}
else
{
/* otherwise center on the image */
offset_x = (image_width - width) / 2;
offset_y = (image_height - height) / 2;
/* and keep it that way */
clamp_to_image = FALSE;
}
if (clamp_to_image)
{
/* Ensure that the pasted layer is always within the image, if it
* fits and aligned at top left if it doesn't. (See bug #142944).
*/
offset_x = MIN (offset_x, image_width - width);
offset_y = MIN (offset_y, image_height - height);
offset_x = MAX (offset_x, 0);
offset_y = MAX (offset_y, 0);
}
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
/* Start a group undo */
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
/* If there is a selection mask clear it--
* this might not always be desired, but in general,
* it seems like the correct behavior.
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)) && ! paste_into)
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* if there's a drawable, add a new floating selection */
if (drawable)
floating_sel_attach (layer, drawable);
else
gimp_image_add_layer (image, layer, NULL, 0, TRUE);
/* end the group undo */
gimp_image_undo_group_end (image);
return layer;
}
static GimpLayer *
gimp_image_merge_layers (GimpImage *image,
GimpContainer *container,
GSList *merge_list,
GimpContext *context,
GimpMergeType merge_type)
{
GList *list;
GSList *reverse_list = NULL;
GSList *layers;
GimpLayer *merge_layer;
GimpLayer *layer;
GimpLayer *bottom_layer;
GimpParasiteList *parasites;
gint count;
gint x1, y1, x2, y2;
gint off_x, off_y;
gint position;
gchar *name;
GimpLayer *parent;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
layer = NULL;
x1 = y1 = 0;
x2 = y2 = 0;
bottom_layer = NULL;
parent = gimp_layer_get_parent (merge_list->data);
/* Get the layer extents */
count = 0;
while (merge_list)
{
layer = merge_list->data;
gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
switch (merge_type)
{
case GIMP_EXPAND_AS_NECESSARY:
case GIMP_CLIP_TO_IMAGE:
if (! count)
{
x1 = off_x;
y1 = off_y;
x2 = off_x + gimp_item_get_width (GIMP_ITEM (layer));
y2 = off_y + gimp_item_get_height (GIMP_ITEM (layer));
}
else
{
if (off_x < x1)
x1 = off_x;
if (off_y < y1)
y1 = off_y;
if ((off_x + gimp_item_get_width (GIMP_ITEM (layer))) > x2)
x2 = (off_x + gimp_item_get_width (GIMP_ITEM (layer)));
if ((off_y + gimp_item_get_height (GIMP_ITEM (layer))) > y2)
y2 = (off_y + gimp_item_get_height (GIMP_ITEM (layer)));
}
if (merge_type == GIMP_CLIP_TO_IMAGE)
{
x1 = CLAMP (x1, 0, gimp_image_get_width (image));
y1 = CLAMP (y1, 0, gimp_image_get_height (image));
x2 = CLAMP (x2, 0, gimp_image_get_width (image));
y2 = CLAMP (y2, 0, gimp_image_get_height (image));
}
break;
case GIMP_CLIP_TO_BOTTOM_LAYER:
if (merge_list->next == NULL)
{
x1 = off_x;
y1 = off_y;
x2 = off_x + gimp_item_get_width (GIMP_ITEM (layer));
y2 = off_y + gimp_item_get_height (GIMP_ITEM (layer));
}
break;
case GIMP_FLATTEN_IMAGE:
if (merge_list->next == NULL)
{
x1 = 0;
y1 = 0;
x2 = gimp_image_get_width (image);
y2 = gimp_image_get_height (image);
}
break;
}
count ++;
reverse_list = g_slist_prepend (reverse_list, layer);
merge_list = g_slist_next (merge_list);
}
if ((x2 - x1) == 0 || (y2 - y1) == 0)
return NULL;
/* Start a merge undo group. */
name = g_strdup (gimp_object_get_name (layer));
if (merge_type == GIMP_FLATTEN_IMAGE ||
(gimp_drawable_is_indexed (GIMP_DRAWABLE (layer)) &&
! gimp_drawable_has_alpha (GIMP_DRAWABLE (layer))))
{
GeglColor *color;
GimpRGB bg;
merge_layer = gimp_layer_new (image, (x2 - x1), (y2 - y1),
gimp_image_get_layer_format (image, FALSE),
gimp_object_get_name (layer),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (! merge_layer)
{
g_warning ("%s: could not allocate merge layer.", G_STRFUNC);
return NULL;
}
gimp_item_set_offset (GIMP_ITEM (merge_layer), x1, y1);
/* get the background for compositing */
gimp_context_get_background (context, &bg);
color = gimp_gegl_color_new (&bg);
gegl_buffer_set_color (gimp_drawable_get_buffer (GIMP_DRAWABLE (merge_layer)),
GEGL_RECTANGLE(0,0,x2-x1,y2-y1), color);
g_object_unref (color);
position = 0;
}
else
{
/* The final merged layer inherits the name of the bottom most layer
* and the resulting layer has an alpha channel whether or not the
* original did. Opacity is set to 100% and the MODE is set to normal.
*/
merge_layer =
gimp_layer_new (image, (x2 - x1), (y2 - y1),
gimp_drawable_get_format_with_alpha (GIMP_DRAWABLE (layer)),
"merged layer",
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
if (!merge_layer)
{
g_warning ("%s: could not allocate merge layer", G_STRFUNC);
return NULL;
}
gimp_item_set_offset (GIMP_ITEM (merge_layer), x1, y1);
/* clear the layer */
gegl_buffer_clear (gimp_drawable_get_buffer (GIMP_DRAWABLE (merge_layer)),
NULL);
/* Find the index in the layer list of the bottom layer--we need this
* in order to add the final, merged layer to the layer list correctly
*/
layer = reverse_list->data;
position =
gimp_container_get_n_children (container) -
gimp_container_get_child_index (container, GIMP_OBJECT (layer));
}
bottom_layer = layer;
/* Copy the tattoo and parasites of the bottom layer to the new layer */
gimp_item_set_tattoo (GIMP_ITEM (merge_layer),
gimp_item_get_tattoo (GIMP_ITEM (bottom_layer)));
parasites = gimp_item_get_parasites (GIMP_ITEM (bottom_layer));
parasites = gimp_parasite_list_copy (parasites);
gimp_item_set_parasites (GIMP_ITEM (merge_layer), parasites);
g_object_unref (parasites);
for (layers = reverse_list; layers; layers = g_slist_next (layers))
{
GeglBuffer *merge_buffer;
GeglBuffer *layer_buffer;
GimpApplicator *applicator;
GimpLayerModeEffects mode;
layer = layers->data;
gimp_item_get_offset (GIMP_ITEM (layer), &off_x, &off_y);
/* DISSOLVE_MODE is special since it is the only mode that does not
* work on the projection with the lower layer, but only locally on
* the layers alpha channel.
*/
mode = gimp_layer_get_mode (layer);
if (layer == bottom_layer && mode != GIMP_DISSOLVE_MODE)
mode = GIMP_NORMAL_MODE;
merge_buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (merge_layer));
layer_buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer));
applicator =
gimp_applicator_new (NULL,
gimp_drawable_get_linear (GIMP_DRAWABLE (layer)),
FALSE, FALSE);
if (gimp_layer_get_mask (layer) &&
gimp_layer_get_apply_mask (layer))
{
GeglBuffer *mask_buffer;
mask_buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer->mask));
gimp_applicator_set_mask_buffer (applicator, mask_buffer);
gimp_applicator_set_mask_offset (applicator,
- (x1 - off_x),
- (y1 - off_y));
}
gimp_applicator_set_src_buffer (applicator, merge_buffer);
gimp_applicator_set_dest_buffer (applicator, merge_buffer);
gimp_applicator_set_apply_buffer (applicator, layer_buffer);
gimp_applicator_set_apply_offset (applicator,
- (x1 - off_x),
- (y1 - off_y));
gimp_applicator_set_mode (applicator,
gimp_layer_get_opacity (layer),
mode);
gimp_applicator_blit (applicator,
GEGL_RECTANGLE (0, 0,
gegl_buffer_get_width (merge_buffer),
gegl_buffer_get_height (merge_buffer)));
g_object_unref (applicator);
gimp_image_remove_layer (image, layer, TRUE, NULL);
}
g_slist_free (reverse_list);
gimp_object_take_name (GIMP_OBJECT (merge_layer), name);
gimp_item_set_visible (GIMP_ITEM (merge_layer), TRUE, FALSE);
/* if the type is flatten, remove all the remaining layers */
if (merge_type == GIMP_FLATTEN_IMAGE)
{
list = gimp_image_get_layer_iter (image);
while (list)
{
layer = list->data;
list = g_list_next (list);
gimp_image_remove_layer (image, layer, TRUE, NULL);
}
gimp_image_add_layer (image, merge_layer, parent,
position, TRUE);
}
else
{
/* Add the layer to the image */
gimp_image_add_layer (image, merge_layer, parent,
gimp_container_get_n_children (container) -
position + 1,
TRUE);
}
gimp_drawable_update (GIMP_DRAWABLE (merge_layer),
0, 0,
gimp_item_get_width (GIMP_ITEM (merge_layer)),
gimp_item_get_height (GIMP_ITEM (merge_layer)));
return merge_layer;
}
void
gimp_image_convert_precision (GimpImage *image,
GimpPrecision precision,
gint layer_dither_type,
gint text_layer_dither_type,
gint mask_dither_type,
GimpProgress *progress)
{
GimpColorProfile *old_profile;
GimpColorProfile *new_profile = NULL;
const Babl *old_format;
const Babl *new_format;
GList *all_drawables;
GList *list;
const gchar *undo_desc = NULL;
GimpProgress *sub_progress = NULL;
gint nth_drawable, n_drawables;
g_return_if_fail (GIMP_IS_IMAGE (image));
g_return_if_fail (precision != gimp_image_get_precision (image));
g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
gimp_image_get_base_type (image) != GIMP_INDEXED);
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
all_drawables = g_list_concat (gimp_image_get_layer_list (image),
gimp_image_get_channel_list (image));
n_drawables = g_list_length (all_drawables) + 1 /* + selection */;
if (progress)
sub_progress = gimp_sub_progress_new (progress);
switch (precision)
{
case GIMP_PRECISION_U8_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
break;
case GIMP_PRECISION_U8_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
break;
case GIMP_PRECISION_U16_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
break;
case GIMP_PRECISION_U16_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
break;
case GIMP_PRECISION_U32_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
break;
case GIMP_PRECISION_U32_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
break;
case GIMP_PRECISION_HALF_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
break;
case GIMP_PRECISION_HALF_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
break;
case GIMP_PRECISION_FLOAT_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
break;
case GIMP_PRECISION_FLOAT_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
break;
case GIMP_PRECISION_DOUBLE_LINEAR:
undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
break;
case GIMP_PRECISION_DOUBLE_GAMMA:
undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
break;
}
if (progress)
gimp_progress_start (progress, FALSE, "%s", undo_desc);
g_object_freeze_notify (G_OBJECT (image));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
undo_desc);
/* Push the image precision to the stack */
gimp_image_undo_push_image_precision (image, NULL);
old_profile = gimp_image_get_color_profile (image);
old_format = gimp_image_get_layer_format (image, FALSE);
/* Set the new precision */
g_object_set (image, "precision", precision, NULL);
new_format = gimp_image_get_layer_format (image, FALSE);
if (old_profile &&
gimp_babl_format_get_linear (old_format) !=
gimp_babl_format_get_linear (new_format))
{
GimpColorProfile *new_profile;
/* when converting between linear and gamma, we create a new
* profile using the original profile's chromacities and
* whitepoint, but a linear/sRGB-gamma TRC.
*/
if (gimp_babl_format_get_linear (new_format))
{
new_profile =
gimp_color_profile_new_linear_from_color_profile (old_profile);
}
else
{
new_profile =
gimp_color_profile_new_srgb_trc_from_color_profile (old_profile);
}
/* if a new profile cannot be be generated, convert to the
* builtin profile, which is better than leaving the user with
* broken colors
*/
if (! new_profile)
{
new_profile = gimp_image_get_builtin_color_profile (image);
g_object_ref (new_profile);
}
}
for (list = all_drawables, nth_drawable = 0;
list;
list = g_list_next (list), nth_drawable++)
{
GimpDrawable *drawable = list->data;
gint dither_type;
if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
dither_type = text_layer_dither_type;
else
dither_type = layer_dither_type;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_drawable_convert_type (drawable, image,
gimp_drawable_get_base_type (drawable),
precision,
new_profile,
dither_type,
mask_dither_type,
TRUE, sub_progress);
}
g_list_free (all_drawables);
if (old_profile)
{
gimp_image_set_color_profile (image, new_profile, NULL);
g_object_unref (new_profile);
}
/* convert the selection mask */
{
GimpChannel *mask = gimp_image_get_mask (image);
GeglBuffer *buffer;
if (sub_progress)
gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
nth_drawable, n_drawables);
gimp_image_undo_push_mask_precision (image, NULL, mask);
buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
gimp_image_get_width (image),
gimp_image_get_height (image)),
gimp_image_get_mask_format (image));
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
GEGL_ABYSS_NONE,
buffer, NULL);
gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
g_object_unref (buffer);
nth_drawable++;
}
if (sub_progress)
gimp_progress_set_value (sub_progress, 1.0);
gimp_image_undo_group_end (image);
gimp_image_precision_changed (image);
g_object_thaw_notify (G_OBJECT (image));
if (sub_progress)
g_object_unref (sub_progress);
if (progress)
gimp_progress_end (progress);
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
GimpPasteType paste_type,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer = NULL;
const Babl *floating_format;
gint offset_x;
gint offset_y;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
/* change paste type to NEW_LAYER for cases where we can't attach a
* floating selection
*/
if (! drawable ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
/* floating pastes always have the pasted-to drawable's format with
* alpha; if drawable == NULL, user is pasting into an empty image
*/
if (drawable)
floating_format = gimp_drawable_get_format_with_alpha (drawable);
else
floating_format = gimp_image_get_layer_format (image, TRUE);
if (GIMP_IS_IMAGE (paste))
{
GType layer_type;
layer = gimp_image_get_layer_iter (GIMP_IMAGE (paste))->data;
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, force creation of a
* plain layer, so gimp_item_convert() will collapse a
* group layer
*/
layer_type = GIMP_TYPE_LAYER;
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
layer_type = G_TYPE_FROM_INSTANCE (layer);
break;
default:
g_return_val_if_reached (NULL);
}
layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
image, layer_type));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, get rid of the layer mask,
* and make sure the layer has the right format
*/
if (gimp_layer_get_mask (layer))
gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE);
if (gimp_drawable_get_format (GIMP_DRAWABLE (layer)) !=
floating_format)
{
gimp_drawable_convert_type (GIMP_DRAWABLE (layer), image,
gimp_drawable_get_base_type (drawable),
gimp_drawable_get_precision (drawable),
TRUE,
NULL,
GEGL_DITHER_NONE, GEGL_DITHER_NONE,
FALSE, NULL);
}
break;
default:
break;
}
}
else if (GIMP_IS_BUFFER (paste))
{
layer = gimp_layer_new_from_buffer (GIMP_BUFFER (paste), image,
floating_format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
}
if (! layer)
return NULL;
gimp_edit_get_paste_offset (image, drawable, GIMP_OBJECT (layer),
viewport_x,
viewport_y,
viewport_width,
viewport_height,
&offset_x,
&offset_y);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
/* if there is a selection mask clear it - this might not
* always be desired, but in general, it seems like the correct
* behavior
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* fall thru */
case GIMP_PASTE_TYPE_FLOATING_INTO:
floating_sel_attach (layer, drawable);
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
{
GimpLayer *parent = NULL;
gint position = 0;
/* always add on top of the passed layer, where we would
* attach a floating selection
*/
if (GIMP_IS_LAYER (drawable))
{
parent = gimp_layer_get_parent (GIMP_LAYER (drawable));
position = gimp_item_get_index (GIMP_ITEM (drawable));
}
gimp_image_add_layer (image, layer, parent, position, TRUE);
}
break;
}
gimp_image_undo_group_end (image);
return layer;
}
gboolean
gimp_image_convert_color_profile (GimpImage *image,
GimpColorProfile *dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc,
GimpProgress *progress,
GError **error)
{
GimpColorProfile *src_profile;
GimpColorProfile *builtin_profile;
const Babl *layer_format;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (dest_profile != NULL, FALSE);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (! gimp_image_validate_color_profile (image, dest_profile, error))
return FALSE;
src_profile = gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (image));
if (gimp_color_profile_is_equal (src_profile, dest_profile))
{
g_object_unref (src_profile);
return TRUE;
}
if (progress)
gimp_progress_start (progress, FALSE,
_("Converting from '%s' to '%s'"),
gimp_color_profile_get_label (src_profile),
gimp_color_profile_get_label (dest_profile));
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
_("Color profile conversion"));
layer_format = gimp_image_get_layer_format (image, FALSE);
if (gimp_babl_format_get_linear (layer_format))
builtin_profile = gimp_color_profile_new_linear_rgb ();
else
builtin_profile = gimp_color_profile_new_srgb ();
if (gimp_color_profile_is_equal (dest_profile, builtin_profile))
{
/* don't tag the image with the built-in profile */
gimp_image_set_color_profile (image, NULL, NULL);
}
else
{
gimp_image_set_color_profile (image, dest_profile, NULL);
}
g_object_unref (builtin_profile);
/* omg... */
gimp_image_parasite_detach (image, "icc-profile-name");
switch (gimp_image_get_base_type (image))
{
case GIMP_RGB:
gimp_image_convert_profile_rgb (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
case GIMP_GRAY:
break;
case GIMP_INDEXED:
gimp_image_convert_profile_indexed (image,
src_profile, dest_profile,
intent, bpc,
progress);
break;
}
gimp_image_undo_group_end (image);
if (progress)
gimp_progress_end (progress);
g_object_unref (src_profile);
return TRUE;
}
GtkWidget *
convert_precision_dialog_new (GimpImage *image,
GimpContext *context,
GtkWidget *parent,
GimpComponentType component_type,
GimpProgress *progress)
{
ConvertDialog *dialog;
GtkWidget *button;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *combo;
GtkSizeGroup *size_group;
const gchar *enum_desc;
gchar *blurb;
GType dither_type;
const Babl *format;
gint bits;
gboolean linear;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress), NULL);
dialog = g_slice_new0 (ConvertDialog);
/* a random format with precision */
format = gimp_babl_format (GIMP_RGB, gimp_babl_precision (component_type,
FALSE), FALSE);
bits = (babl_format_get_bytes_per_pixel (format) * 8 /
babl_format_get_n_components (format));
linear = gimp_babl_format_get_linear (gimp_image_get_layer_format (image,
FALSE));
dialog->image = image;
dialog->progress = progress;
dialog->component_type = component_type;
dialog->linear = linear;
dialog->bits = bits;
/* gegl:color-reduction only does 16 bits */
if (bits <= 16)
{
dialog->layer_dither_type = saved_layer_dither_type;
dialog->text_layer_dither_type = saved_text_layer_dither_type;
dialog->mask_dither_type = saved_mask_dither_type;
}
gimp_enum_get_value (GIMP_TYPE_COMPONENT_TYPE, component_type,
NULL, NULL, &enum_desc, NULL);
blurb = g_strdup_printf (_("Convert Image to %s"), enum_desc);
dialog->dialog =
gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("Precision Conversion"),
"gimp-image-convert-precision",
GIMP_STOCK_CONVERT_PRECISION,
blurb,
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_CONVERT_PRECISION,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NULL);
g_free (blurb);
button = gtk_dialog_add_button (GTK_DIALOG (dialog->dialog),
_("C_onvert"), GTK_RESPONSE_OK);
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_icon_name (GIMP_STOCK_CONVERT_PRECISION,
GTK_ICON_SIZE_BUTTON));
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog->dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gtk_window_set_resizable (GTK_WINDOW (dialog->dialog), FALSE);
g_object_weak_ref (G_OBJECT (dialog->dialog),
(GWeakNotify) convert_precision_dialog_free, dialog);
g_signal_connect (dialog->dialog, "response",
G_CALLBACK (convert_precision_dialog_response),
dialog);
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
main_vbox, TRUE, TRUE, 0);
gtk_widget_show (main_vbox);
/* dithering */
dither_type = gimp_gegl_get_op_enum_type ("gegl:color-reduction",
"dither-strategy");
frame = gimp_frame_new (_("Dithering"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* gegl:color-reduction only does 16 bits */
gtk_widget_set_sensitive (vbox, bits <= 16);
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
/* layers */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic (_("_Layers:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, label);
gtk_widget_show (label);
combo = gimp_enum_combo_box_new (dither_type);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
dialog->layer_dither_type,
G_CALLBACK (gimp_int_combo_box_get_active),
&dialog->layer_dither_type);
/* text layers */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic (_("_Text Layers:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, label);
gtk_widget_show (label);
combo = gimp_enum_combo_box_new (dither_type);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
dialog->text_layer_dither_type,
G_CALLBACK (gimp_int_combo_box_get_active),
&dialog->text_layer_dither_type);
gimp_help_set_help_data (combo,
_("Dithering text layers will make them uneditable"),
NULL);
/* channels */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic (_("_Channels and Masks:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, label);
gtk_widget_show (label);
combo = gimp_enum_combo_box_new (dither_type);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
gimp_int_combo_box_connect (GIMP_INT_COMBO_BOX (combo),
dialog->mask_dither_type,
G_CALLBACK (gimp_int_combo_box_get_active),
&dialog->mask_dither_type);
g_object_unref (size_group);
/* gamma */
frame = gimp_frame_new (_("Gamma"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
hbox = gimp_int_radio_group_new (FALSE, NULL,
G_CALLBACK (gimp_radio_button_update),
&dialog->linear,
linear,
_("Perceptual gamma (sRGB)"), FALSE, NULL,
_("Linear light"), TRUE, NULL,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
return dialog->dialog;
}
